Daily logo provides the option for a different logo depending on the day.
It is a simple and flexible plugin which allow users to display a different header/logo in their site every day. If you need to have a different logo every day or during a particular event with this plugin you can completely customize your site header/logo management.
The Polaroid image gallery plugin allows users to display pictures in the style of an old Polaroid print. Photos can be enlarged by clicking on them. Ideal if you have a retro sixties website…
The Duplicate Content Cure Plugin makes WordPress more Search Engine friendly (and so improves SEO). It does this by preventing search engine spiders/bots from accessing pages like Archives, Tags, and Categories, which tend to contain duplicated content from elsewhere on your site. This is achieved by adding nofollow, noindex to these problem pages.